HIGHLY RELIABLE TIP SENSOR CONTAINING A PHOTO SENSOR - Panasonic
Description
AHF2
SMALL, HIGHLY RELIABLE TIP SENSOR CONTAINING
A PHOTO SENSOR
AHF2 (TIP) SWITCHES
Compliance with RoHS Directive
FEATURES
• Realizes miniaturization of equipment and spaces saving.
Size of body: 9.
5×9.
5×9.
3 mm • The contact type is equivalent to normally closed contacts, which satisfies the PL Act.
• The internal sphere can be used over an operation angle of 360 degrees in the circumferential direction.
• There are three standard terminal profiles which can be selected according to the mounting direction of the PCB.
• The terminals are tin-plated for longterm solderability.
TYPICAL APPLICATIONS
• Gas heaters • Electric fans • Water vallet • Infrared treatment device • Electric pots with warming function
ORDERING INFORMATION
Mounting direction Part No.
Vertical mounting AHF21
Horizontal mounting AHF22
Reverse mounting AHF23
PCB mounting condition
Remark: Standard Packaging: Tube 50 pcs.
CONTACT TYPE
Normally closed type (The photo transistor is ON when the sensor is being used.
)
APPLICABLE CIRCUIT
Refer to the dimensional diagram for the terminal Nos.
• VCC = 5 V • R2 = 100 kΩ • Forward current, IF, of the LED: 19 mA (VCC = 5 V, R1 = 200 Ω) • Forward voltage, VF, of the LED: Typ = 1.
2 V
Terminal No.
2
IF
Terminal No.
1
R1
(VCC)
VCC R2 Terminal No.
3 VO Tip switch
Terminal No.
4
BASIC CHARACTERISTICS
For Ta = 25°C and applicable circuit conditions 1) Operation characteristics (Operation speed 6 degrees/second) • Operation angle (Output: VOL → VOH): 25 to 60 degrees • Return angle (Output: VOH → VOL): Min.
20 degrees
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Output characteristics H
2) Output (VO) characteristics (The sphere must be stationary.
) • VOL (photo transistor ON): Max.
1.
0 V (horizontal) • VOH (photo transistor OFF): Min.
4.
0 V (inclined at an angle of at least 60 degrees)
All Rights Reserved © COPYRIGHT Panasonic Electric Works Co.
, Ltd.
AHF2
SPECIFICATIONS
Item Specificaitons
Electrical and mechanical...
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